Finding the Third Proportional to 7,332.19 and 17,720.44
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Solution
The third proportional to 7,332.19 and 17,720.44 is: 42,826.77
Step by Step Solution
- Step 1: Write the proportion equation
7,332.19 : 17,720.44 = 17,720.44 : x - Step 2: Convert to fraction form
7,332.19/17,720.44 = 17,720.44/x - Step 3: Cross multiply
7,332.19x = 17,720.44 × 17,720.44 - Step 4: Simplify right side
7,332.19x = 314,013,905.19 - Step 5: Solve for x
x = 314,013,905.19/7,332.19 - Step 6: Final answer
x = 42,826.77
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Why These Related Problems?
These problems maintain the same ratio (2.42) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.